Family
Toxic substances
Category 1 to 3 acute toxicants can be fatal or cause serious harm in small amounts. Handle in closed systems where possible, wear appropriate respiratory protection and never eat, drink or store food in the work area.
1,618 indexed substances.
- selenium hexafluoride7783-79-1F6Se
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- Selenocystine, DL-2897-21-4C6H12N2O4Se2
- Selenourea630-10-4CH4N2Se
- Semicarbazide57-56-7CH5N3O
- Semicarbazide hydrochloride563-41-7CH6ClN3O
- Semustine13909-09-6C10H18ClN3O2
- Serotonin50-67-9C10H12N2O
- Silver cyanideCAgN
- silver nitrate7761-88-8AgNO3
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- Sodium (2-pyridylthio)-N-oxide3811-73-2C5H4NNaOS
- sodium azide26628-22-8N3Na
- sodium borohydride16940-66-2BH4Na
- sodium bromate7789-38-0BrNaO3
- sodium chlorate7775-09-9ClNaO3
- sodium chlorite7758-19-2ClNaO2
- sodium chromate7775-11-3CrNa2O4
- sodium dichromate10588-01-9Cr2Na2O7
- sodium fluoride7681-49-4FNa
- sodium fluoroacetate62-74-8C2H2FNaO2
- sodium hydrosulfide16721-80-5HNaS
- Sodium Iodoacetate305-53-3C2H2INaO2
- sodium lauryl sulfate151-21-3C12H25NaO4S
- sodium metavanadate13718-26-8NaO3V
- sodium molybdate7631-95-0MoNa2O4
- sodium nitrite7632-00-0NNaO2
- sodium perborateBNaO3
- sodium periodate7790-28-5INaO4
- sodium selenate13410-01-0Na2O4Se
- sodium selenite10102-18-8Na2O3Se
- Sodium SulfideNa2S
- stannic chloride7646-78-8Cl4Sn
- Staurosporine HCl159404-54-3C28H26N4O3
- Streptonigrin3930-19-6C25H22N4O8
- Strobane8001-50-1C10H10Cl8
- Strophanthidin66-28-4C23H32O6
- strychnine57-24-9C21H22N2O2
- styrene oxide96-09-3C8H8O
- subtilisins9014-01-1C45H68N10O15
- Succinylcholine Chloride71-27-2C14H30Cl2N2O4
- Sulfapyridine144-83-2C11H11N3O2S
- Sulfotep3689-24-5C8H20O5P2S2
- sulfur dioxide7446-09-5O2S
- sulfur monochloride10025-67-9Cl2S2
- Sulfur Mustard505-60-2C4H8Cl2S
- sulfur pentafluoride5714-22-7F10S2
- sulfur tetrafluoride7783-60-0F4S
- Sulfuryl fluoride2699-79-8F2O2S
- Suprofen40828-46-4C14H12O3S
- Tacrine321-64-2C13H14N2
- Tegafur17902-23-7C8H9FN2O3
- tellurium13494-80-9Te
- temephos3383-96-8C16H20O6P2S3
- Temozolomide85622-93-1C6H6N6O2
- tepp107-49-3C8H20O7P2
- terbufos13071-79-9C9H21O2PS3
- Terephthalaldehyde623-27-8C8H6O2
- Terephthaloyl chloride100-20-9C8H4Cl2O2
- tert-Butyl acrylate1663-39-4C7H12O2
- tert-Butyl hydroperoxide75-91-2C4H10O2
- tert-Butyl isothiocyanate590-42-1C5H9NS
Other families
SolventsAcidsBases and alkalisOxidizersAlcoholsKetonesAldehydesPhenolsEstersEthersAminesNitrilesAromatic hydrocarbonsAliphatic hydrocarbonsHalogenated solventsGlycols and glycol ethersOrganic peroxidesIsocyanatesEpoxidesAmidesSulfur compoundsNitro compoundsHalogens and halidesHeavy metals and saltsCMR substancesFlammable substancesCorrosive substancesCompressed gasesEnvironmental hazards